
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Fig. 18
2.3 Wrap the check valve four
times with teflon tape and
install into the strainer pot
plug-hole. Add more tape if
valve does not seal. (Fig. 18)
2.4 Install the combination needle
valve flow meter on the bottom
of the Clear O3® unit. (Fig. 19)
2.5 Install 3/8" OD x 1/4" ID
tubing to compression end of
check valve. (Fig. 20)
3. Pre-pump standpipe installation:
(Fig. 20 & 21A)
3.1 Cut cap off standpipe.
3.2 Glue a 3/4" elbow and a 3/4"
x 1/4" NPT reducer bushing on
end of standpipe.
3.3 Install the threaded end of the
check valve included in the
reducer bushing.
3.4 Install 3/8" OD x 1/4" ID
tubing to barbed end of check
valve. (Fig. 20)
Fig. 19
Fig. 21A
NOT TO SCALE
WATER LINE
WATER LINE
2" PIPE
2" PIPE
3/4" PIPE
3/4" PIPE
3/4" PIPE
Fig. 20